[ 3047.755200][T17209] gre: GRE over IPv4 demultiplexor driver
[ 3049.850662][T17232] ip_gre: GRE over IPv4 tunneling driver
[ 3109.485799][T17804] ip6_gre: GRE over IPv6 tunneling driver
[ 3126.060697][T17959] ping (17959) used greatest stack depth: 23512 bytes left
[ 3151.467489][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3157.291408][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3162.219390][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3168.043398][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!